<template>
	<view class="wpwork-wrap wpwork-wrap-workflow">
		<view class="" style="background-color: #fff;">
			<u-form :model="dataForm" :rules="rules" ref="dataForm" :errorType="['toast']" label-position="left"
				label-width="150" label-align="left">
				<view class="u-p-l-20 u-p-r-20">
					<u-form-item label="旧密码" prop="oldPassword" required>
						<u-input v-model="dataForm.oldPassword" placeholder="旧密码" type="password"></u-input>
					</u-form-item>
				</view>
				<view class="u-p-l-20 u-p-r-20">
					<u-form-item label="新密码" prop="password" required>
						<u-input v-model="dataForm.password" placeholder="新密码" type="password"></u-input>
					</u-form-item>
				</view>
				<view class="u-p-l-20 u-p-r-20">
					<u-form-item label="重复密码" prop="repeatPsd" required>
						<u-input v-model="dataForm.repeatPsd" placeholder="重复密码" type="password"></u-input>
					</u-form-item>
				</view>
				<view class="u-p-l-20 u-p-r-20">
					<u-form-item label="验证码" prop="code" required>
						<view class="u-flex">
							<u-input v-model="dataForm.code" placeholder="验证码"></u-input>
							<view style="flex: 0.1;">
								<u-image :showLoading="true" :src="baseURL+imgUrl" width="130px" height="38px"
									@click="changeCode">
								</u-image>
							</view>
						</view>
					</u-form-item>
				</view>
			</u-form>
		</view>
		<!-- 底部按钮 -->
		<view class="flowBefore-actions">
			<template>
				<u-button class="buttom-btn" type="primary" @click.stop="dataFormSubmit">
					{{'保存'}}
				</u-button>
			</template>
		</view>
	</view>
</template>

<script>
	import md5Libs from "uview-ui/libs/function/md5";
	import {
		updatePassword,
		getSystemConfig
	} from "@/api/common.js"
	export default {
		data() {
			var validatePass = (rule, value, callback) => {
				// const passwordreg = /(?=.*\d)(?=.*[a-zA-Z])(?=.*[^a-zA-Z0-9]).{6,16}/
				//是否包含数字
				const containsNumbers = /[0-9]+/
				//是否包含小写字符
				const includeLowercaseLetters = /[a-z]+/
				//是否包含大写字符
				const includeUppercaseLetters = /[A-Z]+/
				//是否包含字符
				const containsCharacters = /\W/
				if (value === '') {
					callback(new Error('新密码不能为空'));
				} else if (this.baseForm.passwordStrengthLimit == 1) {
					if (this.baseForm.passwordLengthMin) {
						if (value.length < this.baseForm.passwordLengthMinNumber) {
							callback(new Error('新密码长度不能小于' + this.baseForm.passwordLengthMinNumber + '位'));
						}
					}
					if (this.baseForm.containsNumbers) {
						if (!containsNumbers.test(value)) {
							callback(new Error('新密码必须包含数字'));
						}
					}
					if (this.baseForm.includeLowercaseLetters) {
						if (!includeLowercaseLetters.test(value)) {
							callback(new Error('新密码必须包含小写字母'));
						}
					}
					if (this.baseForm.includeUppercaseLetters) {
						if (!includeUppercaseLetters.test(value)) {
							callback(new Error('新密码必须包含大写字字母'));
						}
					}
					if (this.baseForm.containsCharacters) {
						if (!containsCharacters.test(value)) {
							callback(new Error('新密码必须包含字符'));
						}
					}
					callback();
				} else {
					callback();
				}
			};
			var validatePass2 = (rule, value, callback) => {
				if (value === '') {
					callback(new Error('重复密码不能为空'));
				} else if (value !== this.dataForm.password) {
					callback(new Error('两次密码输入不一致'));
				} else {
					callback();
				}
			};
			return {
				imgUrl: '',
				timestamp: '',
				dataForm: {
					oldPassword: '',
					password: '',
					repeatPsd: '',
					code: '',
					timestamp: ''
				},
				baseForm: {
					passwordStrengthLimit: 0,
					passwordLengthMin: false,
					passwordLengthMinNumber: 0,
					containsNumbers: false,
					includeLowercaseLetters: false,
					includeUppercaseLetters: false,
					containsCharacters: false,
				},
				rules: {
					oldPassword: [{
						required: true,
						message: '旧密码不能为空',
						trigger: 'blur'
					}],
					password: [{
						required: true,
						validator: validatePass,
						trigger: 'blur'
					}],
					repeatPsd: [{
						required: true,
						validator: validatePass2,
						trigger: 'blur'
					}],
					code: [{
						required: true,
						message: '验证码不能为空',
						trigger: 'blur'
					}]
				},
			}
		},
		computed: {
			baseURL() {
				return this.define.baseURL
			},
		},
		onLoad() {
			this.changeCode(),
				this.initData()

		},
		mounted() {
			this.$refs.dataForm.setRules(this.rules)
		},
		methods: {
			initData() {
				this.$nextTick(() => {
					getSystemConfig().then(res => {
						this.baseForm = res.data
						this.baseForm.passwordLengthMin = this.baseForm.passwordLengthMin ? true : false
						this.baseForm.containsNumbers = this.baseForm.containsNumbers ? true : false
						this.baseForm.includeLowercaseLetters = this.baseForm.includeLowercaseLetters ?
							true : false
						this.baseForm.includeUppercaseLetters = this.baseForm.includeUppercaseLetters ?
							true : false
						this.baseForm.containsCharacters = this.baseForm.containsCharacters ? true : false
					}).catch(() => {})
				})
			},
			changeCode() {
				let timestamp = Math.random()
				this.timestamp = timestamp
				this.imgUrl = `/api/file/ImageCode/${timestamp}`
			},
			dataFormSubmit() {
				this.$refs['dataForm'].validate((valid) => {
					if (valid) {
						let query = {
							oldPassword: md5Libs.md5(this.dataForm.oldPassword),
							password: md5Libs.md5(this.dataForm.password),
							code: this.dataForm.code,
							timestamp: this.timestamp
						}
						updatePassword(query).then(res => {
							uni.showToast({
								title: res.msg,
								complete: () => {
									setTimeout(() => {
										this.$store.dispatch('user/logout').then(
											() => {
												uni.reLaunch({
													url: '/pages/login/index'
												})
											})
									}, 2000)
								}
							})
						}).catch(() => {
							this.changeImg()
						})
					}
				})
			},
		}
	}
</script>
<style lang="scss">
	.wpwork-wrap.wpwork-wrap-workflow {
		padding-bottom: 0;
	}

	/deep/.u-form-item {
		background-color: #fff;
		min-height: 112rpx;
	}
</style>